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    <tr>
      <td colspan="3">A03</td>
      <td>A04</td>
      <td>A05</td>
      <td>A06</td>
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    <tr>
      <td>A01</td>
      <td>A02</td>
      <td>A03</td>
      <td colspan="3">A04</td>
    </tr>
    <tr>
      <td>A01</td>
      <td>A02</td>
      <td>A03</td>
      <td>A04</td>
      <td>A05</td>
      <td>A06</td>
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    <tr>
      <td colspan="6">A01</td>
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